Jeio Tech Lab Companion KNF N 840 G Diaphragm Vacuum Pump
Buy Lab Companion products from NANOSSR at the best value.
NANOSSR offers the KNF N 840 G Diaphragm Vacuum Pump. It is suitable for rotary vacuum evaporation, decompression distillation, and vacuum filtering.
Country of Origin: Made in South Korea
Manufacturer: Jeio Tech
Main Features:
- 100% oil-free transfer – thereby pure transferring, evacuation and compression of gases
- High level of vapor and condensate compatibility
- Ideal for extremely aggressive/corrosive gases and vapors
- ATEX compliant according to II 2/-G IIB+H2 T3 internal atmosphere only
- Integrated gas ballast valve
- Separators and/or condensers can be purchased individually at any time and easily fitted, enabling users to build their own customized vacuum system
- 3-color status display for in operation, stand-by, and error
- Integrated rotational speed control
- Environmentally friendly
- Start against ultimate vacuum of the pump
The KNF LABOPORT N 840 G Diaphragm Pump is an exceptional choice for laboratory applications, boasting a chemically resistant, compact design. This oil-free pump ensures pure transferring, evacuation, and compression of gases, thanks to its 100% oil-free operation. It is especially suitable for handling extremely aggressive or corrosive gases and vapors, highlighting its high vapor and condensate compatibility. The pump features manual speed control, allowing users to tailor the pump capacity to specific needs, and an integrated gas ballast valve for enhanced performance. Constructed with PTFE/TFM heads, PTFE-coated diaphragms, and FFPM valves, it ensures durability and reliability in demanding environments.
Additionally, the pump is ATEX compliant for internal atmospheres, ensuring safety in hazardous conditions. It offers the flexibility to add separators and/or condensers individually, allowing users to customize their vacuum systems. The 3-color status display indicates operation, stand-by, and error modes, while the integrated rotational speed control adds to its user-friendliness. The pump's ability to start against the ultimate vacuum and its environmentally friendly design further enhance its appeal for a wide range of laboratory applications.
Accessories:
- Power cord
- Operator's Manual
- Manufacturer's Documentation
- 2yr Manufacturer's Warranty
For accessories, please contact us so we can help you choose appropriate products for your needs.
Technical Specifications:
| Flow rate [m3/h] at atm. pressure | 2.04 |
| Flow rate [l/min] at atm. pressure | 34 |
| Ultimate vacuum [mbar abs.] | 6 |
| Operating pressure [bar] | 0.1 |
| Voltage [V] | 100 ‒ 240 |
| Frequencies [Hz] | 50/60 |
| Protection class | IP30 |
| Power P1 [W] | 100 |
| Operating current [A] | 0.6 (100 V AC) |
| 1.0 (240 V AC) | |
| Weight (Kg) | 11.3 |
| Hose connections ID | 9.5 ‒ 8, PVDF |
| Dimensions W x H x D [mm] | 177 x 240 x 289 |
| Permissible media and ambient temperature [°C] | +5 to +40 |
About Jeio Tech: Jeio Tech products are put through rigorous quality control from the most basic metal processing to final inspections. Based on over 28 years of technical experience in instrument manufacturing, their highly integrated team of engineers strive to deliver outstanding quality to their clients. Their professional know-how will always keep their reputation as the primary partner for the customers research needs.
NANOSSR is an authorized distributor for Jeio Tech.
